22338215712 has 54 divisors (see below), whose sum is σ = 63531514683. Its totient is φ = 7445226432.

The previous prime is 22338215633. The next prime is 22338215749. The reversal of 22338215712 is 21751283322.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

22338215712 is a `hidden beast` number, since 2 + 2 + 3 + 3 + 82 + 1 + 571 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11169107856 + 11169107856 = 105684^2 + 105684^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105684.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2532013 + ... + 2540819.

Almost surely, 2^22338215712 is an apocalyptic number.

It is an amenable number.

22338215712 is an abundant number, since it is smaller than the sum of its proper divisors (41193298971).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22338215712 is an frugal number, since it uses more digits than its factorization.

22338215712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17630 (or 8812 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The spelling of 22338215712 in words is "twenty-two billion, three hundred thirty-eight million, two hundred fifteen thousand, seven hundred twelve".